Observations

Testers upload observations each time they test at a location. Each individual observation report shows you the measurements taken on a specific day at a specific location. What's this?

59,558 observations

+524 new observations added in the past 30 days

Madawaska at Ottawa rivers : Mouth of Madawaska River

Arnprior, Ontario, Canada

Observed by
Pat Tait
Sat, 27 Jun 2015 20:00:00 -0400

BOAT BYPASS : Ottawa River

Ottawa, Ontario, Canada

Observed by
Pat Tait
Sat, 27 Jun 2015 20:00:00 -0400

Near Luskville : Ottawa River

Ottawa, Quebec, Canada

Observed by
Wendy Ryan
Sat, 27 Jun 2015 09:59:00 -0400

crib I : Lake Erie

Ohio, United States

Observed by
LimnoTech
Sat, 27 Jun 2015 00:00:00 -0400

leavon : Lake Erie

Avon Lake, Ohio, United States

Observed by
Avon Lake Regional Water
Sat, 27 Jun 2015 00:00:00 -0400

ESF2 : Lake Ontario

North Rose, New York, United States

Observed by
State University of New York College of Environmental Science and Forestry (SUNY-ESF)
Sat, 27 Jun 2015 00:00:00 -0400

leorgn : Lake Erie

Ohio, United States

Observed by
City of Toledo
Sat, 27 Jun 2015 00:00:00 -0400

Downstream Chenaux Dam : Ottawa River

Ontario, Canada

Observed by
Barry Stemshorn
Fri, 26 Jun 2015 20:00:00 -0400

Downstream of Temiscaming : Ottawa River

Ontario, Canada

Observed by
Catherine Summers Fortin
Fri, 26 Jun 2015 20:00:00 -0400

South of Bon Pasteur Bridge : Hawkesbury Creek

Hawkesbury, Ontario, Canada

Observed by
Louis Lafontaine
Fri, 26 Jun 2015 20:00:00 -0400

South of Bon Pasteur Bridge : Hawkesbury Creek

Hawkesbury, Ontario, Canada

Observed by
Louis Lafontaine
Fri, 26 Jun 2015 20:00:00 -0400

Westboro Beach : Ottawa River

Aylmer, Ontario, Canada

Observed by
Jim Cain
Fri, 26 Jun 2015 20:00:00 -0400

South of Bon Pasteur Bridge : Hawkesbury Creek

Hawkesbury, Ontario, Canada

Observed by
Louis Lafontaine
Fri, 26 Jun 2015 20:00:00 -0400

South of Bon Pasteur Bridge : Hawkesbury Creek

Hawkesbury, Ontario, Canada

Observed by
Louis Lafontaine
Fri, 26 Jun 2015 20:00:00 -0400

South of Bon Pasteur Bridge : Hawkesbury Creek

Hawkesbury, Ontario, Canada

Observed by
Louis Lafontaine
Fri, 26 Jun 2015 20:00:00 -0400

South of Bon Pasteur Bridge : Hawkesbury Creek

Hawkesbury, Ontario, Canada

Observed by
Louis Lafontaine
Fri, 26 Jun 2015 20:00:00 -0400

Eagle Lake, north end : Eagle Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Fri, 26 Jun 2015 00:00:00 -0400

crib I : Lake Erie

Ohio, United States

Observed by
LimnoTech
Fri, 26 Jun 2015 00:00:00 -0400

Elbow Lake, north end : Elbow Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Fri, 26 Jun 2015 00:00:00 -0400

Eagle Lake, west : Eagle Lake

Ontario, Canada

Observed by
Yamile Gaudette
Fri, 26 Jun 2015 00:00:00 -0400